Bench grinders are great for sharpening other tools such as drill bits, turning tools, scissors, chisels, garden shears and mower blades. Bench grinders can also be used to deburr sharp edges on metal stock and with other attachments, can be used to buff, polish, shape and remove rust. Look for bench grinder features such as two wheels, power amperage draw, wheel speed, weight and accessories such as toolrests, spark deflectors, eye shields and adjusting wrench.